Insider Buying and Selling - FORM

Transaction	Filed	Name	Type	Shares @ Price	Value	Balance change		Ownership
06/15/2026	06/16/2026	St Dennis Thomas Director	Sell	-2,800 @ $151.49	($424,172.00)	29,073	(-8.78%)	Direct
06/10/2026 10b5-1	06/11/2026	Slessor Mike CEO CEO Director	Sell	-11,890 @ $121.35	($1,442,897.43)	435,147	(-2.66%)	Direct
06/02/2026	06/04/2026	Rhodes Sheri Director	Sell	-6,328 @ $125.40	($793,531.20)	5,375	(-54.07%)	Direct
05/21/2026	05/22/2026	Obregon-Jimenez Rebeca Director	Sell	-3,828 @ $126.47	($484,146.30)	7,875	(-32.71%)	Direct
05/20/2026	05/21/2026	White Brian C Director	Sell	-3,250 @ $126.00	($409,500.00)	8,653	(-27.30%)	Direct
05/19/2026	05/21/2026	St Dennis Thomas Director	Sell	-1,000 @ $115.84	($115,839.90)	31,873	(-3.04%)	Direct
05/15/2026	05/15/2026	Steven-Waiss Kelley Director	Sell	-5,400 @ $125.60	($678,240.54)	25,179	(-17.66%)	Direct
05/13/2026 10b5-1	05/14/2026	Slessor Mike CEO CEO Director	Sell	-9,438 @ $126.52	($1,194,063.98)	447,037	(-2.07%)	Direct
05/13/2026	05/15/2026	Titinger Jorge Director	Sell	-4,009 @ $128.78	($516,299.07)	13,489	(-22.91%)	Direct
04/15/2026 10b5-1	04/15/2026	Slessor Mike CEO CEO Director	Sell	-11,294 @ $127.72	($1,442,462.75)	449,565	(-2.45%)	Direct
03/18/2026 10b5-1	03/18/2026	Slessor Mike CEO CEO Director	Sell	-10,227 @ $95.15	($973,076.31)	460,859	(-2.17%)	Direct
03/05/2026 10b5-1	03/06/2026	Mckinnis Aric Brendan CFO, SVP Global Finance CFO	Sell	-3,462 @ $90.42	($313,034.04)	11,140	(-23.71%)	Direct
02/24/2026	02/25/2026	White Brian C Director	Sell	-2,300 @ $100.01	($230,023.00)	10,556	(-17.89%)	Direct
02/18/2026 10b5-1	02/18/2026	Slessor Mike CEO CEO Director	Sell	-8,664 @ $94.14	($815,596.72)	471,086	(-1.81%)	Direct
02/11/2026	02/12/2026	Brewer Kevin J Director	Sell	-3,000 @ $96.20	($288,600.00)	8,105	(-27.01%)	Direct
02/10/2026	02/11/2026	Rhodes Sheri Director	Sell	-7,634 @ $92.61	($706,973.29)	10,356	(-42.43%)	Direct
02/10/2026	02/11/2026	St Dennis Thomas Director	Sell	-7,431 @ $93.84	($697,354.65)	31,526	(-19.07%)	Direct
02/10/2026	02/11/2026	Steven-Waiss Kelley Director	Sell	-2,200 @ $93.70	($206,138.90)	30,579	(-6.71%)	Direct
02/09/2026	02/10/2026	Obregon-Jimenez Rebeca Director	Sell	-2,770 @ $95.82	($265,421.68)	10,356	(-21.10%)	Direct
02/09/2026	02/10/2026	Titinger Jorge Director	Sell	-2,000 @ $88.84	($177,680.00)	17,498	(-10.26%)	Direct
02/09/2026	02/10/2026	White Brian C Director	Sell	-5,500 @ $90.95	($500,225.00)	12,856	(-29.96%)	Direct
01/15/2026 10b5-1	01/15/2026	Slessor Mike CEO CEO Director	Sell	-13,088 @ $76.81	($1,005,266.56)	472,907	(-2.69%)	Direct
01/06/2026 10b5-1	01/06/2026	Slessor Mike CEO CEO Director	Sell	-39,606 @ $65.00	($2,574,390.00)	485,995	(-7.54%)	Direct
12/17/2025 10b5-1	12/17/2025	Slessor Mike CEO CEO Director	Sell	-7,669 @ $56.36	($432,220.80)	525,601	(-1.44%)	Direct
12/02/2025	12/02/2025	Steven-Waiss Kelley Director	Sell	-2,700 @ $55.97	($151,105.50)	32,779	(-7.61%)	Direct
11/19/2025 10b5-1	11/19/2025	Slessor Mike CEO CEO Director	Sell	-8,403 @ $50.06	($420,689.75)	533,270	(-1.55%)	Direct
11/17/2025	11/17/2025	St Dennis Thomas Director	Sell	-2,000 @ $49.85	($99,693.00)	38,957	(-4.88%)	Direct
09/12/2025	09/12/2025	Steven-Waiss Kelley Director	Sell	-3,600 @ $30.43	($109,530.00)	35,479	(-9.21%)	Direct
08/13/2025	08/13/2025	Obregon-Jimenez Rebeca Director	Sell	-4,000 @ $29.55	($118,202.40)	13,126	(-23.36%)	Direct
07/01/2025 10b5-1	07/02/2025	Slessor Mike CEO CEO Director	Sell	-4,000 @ $34.03	($136,120.00)	506,895	(-0.78%)	Direct

Loading...

Formfactor Inc - FORM

Latest data: 6/18/2026 10:01:40 PM

Buy Breakdown

Total $0

Sell Breakdown

Total $17,722,495

Monthly Totals